.inp-dow input
  width: 3.7rem
  height: 0.4rem
  border: 1px solid #949494
  border-left: none
  border-right: none
  border-top: none
  outline: none
  text-indent: 0.1rem
.inp-dow button
  width: 0.9rem
  height: 0.3rem
  position: absolute
  left: 2.7rem
  background-color: #fff
  border: none
  border: 1px solid #949494
